//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <unordered_map>

// Dereference non-dereferenceable iterator.

// UNSUPPORTED: libcxx-no-debug-mode, c++03, windows
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1

#include <unordered_map>
#include <string>

#include "check_assertion.h"
#include "min_allocator.h"

int main(int, char**) {
    {
        typedef std::unordered_map<int, std::string> C;
        C c(1);
        C::local_iterator i = c.end(0);
        TEST_LIBCPP_ASSERT_FAILURE(*i, "Attempted to dereference a non-dereferenceable unordered container local_iterator");
    }

    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                                   min_allocator<std::pair<const int, std::string>>> C;
        C c(1);
        C::local_iterator i = c.end(0);
        TEST_LIBCPP_ASSERT_FAILURE(*i, "Attempted to dereference a non-dereferenceable unordered container local_iterator");
    }

    return 0;
}
